New
- Extensions are now available as an experimental feature — ask Copilot to write custom tools and hooks for itself using @github/copilot-sdk
Added
- Document GH_HOST, HTTP_PROXY, HTTPS_PROXY, NO_COLOR, and NO_PROXY environment variables in help
- Read MCP server configuration from .devcontainer/devcontainer.json
- Add --binary-version flag to query the CLI binary version without launching
- Background task notifications display in timeline with expandable detail
- Type 'quit' to exit the CLI, in addition to 'exit'
- Add Windows Terminal support to /terminal-setup command
Improved
- Retry status messages now display to show progress during server error recovery
- Show loading spinner in diff mode while fetching changes
- Suppress unknown field warnings in skill and command frontmatter
Fixed
- /reset-allowed-tools now fully undoes /allow-all and re-triggers the autopilot permission dialog
- Login flow no longer hangs on Ubuntu when system keyring is unresponsive
- Terminal is properly reset when CLI crashes unexpectedly
- Table disables borders in screen reader mode to prevent announcing decorative characters
- MCP servers with non-conforming outputSchema are now accessible
- /plugin update now works for GitHub-installed plugins
- /add-dir directories persist across session changes like /clear and /resume
- Prevent env command from being treated as safe to allow without approval
- /plugin update now works with marketplaces defined in project settings